PLEASE HELP 49 POINTS@
show your work!

Answer:
Step-by-step explanation:
Yes it is because it can be written in the form y=kx.(y=5/9x)
The constant variation would be 5/9.
Pretty sure this is correct but if not, sorry! Hope this helps.
Answer:
This is a direct variation where the constant of variation is 5/9
Step-by-step explanation:
The equation for direct variation is y = kx
5x-9y =0
Lets try to get this equation in the above form
Add 9y to each side
5x-9y +9y = 9y
5x = 9y
Divide each side by 9
5/9 x = 9y/9
5/9x = y
This is in the form y = k x where k =5/9